FT : Rio Tinto won’t easily ditch its dual structure, despite its lack of style

Rio Tinto won’t easily ditch its dual structure, despite its lack of style
Activist fund Palliser Capital has described the miner’s complex approach as an ‘unmitigated failure’

Even when a style goes firmly out of fashion, some loyal devotees still don’t give it up. Take Kate Moss and skinny jeans.

The corporate world’s equivalent is the dual-listed company (DLC) structure. Typically this is where two companies have — instead of a conventional merger — kept their separate legal identities and stock market listings but are operated as a single business.

Benefits can include tax advantages. But increasingly DLCs are seen as outmoded, value destructive and a potential block to large M&A. Well-known DLCs have been collapsed in recent years, including BHP, Shell and Unilever — often under pressure from activist investors.

Rio Tinto, a nearly three decade-long DLC devotee, is under fire from activist fund Palliser Capital to follow suit by unifying its corporate structure in Australia and shifting its primary listing to Sydney.